ES2366267T3 - Procedimiento para la obtención de poliamidas en extrusoras. - Google Patents
Procedimiento para la obtención de poliamidas en extrusoras. Download PDFInfo
- Publication number
- ES2366267T3 ES2366267T3 ES08760827T ES08760827T ES2366267T3 ES 2366267 T3 ES2366267 T3 ES 2366267T3 ES 08760827 T ES08760827 T ES 08760827T ES 08760827 T ES08760827 T ES 08760827T ES 2366267 T3 ES2366267 T3 ES 2366267T3
- Authority
- ES
- Spain
- Prior art keywords
- weight
- dicarboxylic acids
- extruder
- diamines
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 150000004985 diamines Chemical class 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 29
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims abstract description 24
- 150000001991 dicarboxylic acids Chemical class 0.000 claims abstract description 23
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 18
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000178 monomer Substances 0.000 claims abstract description 13
- 238000007872 degassing Methods 0.000 claims abstract description 11
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920002647 polyamide Polymers 0.000 claims abstract description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000000975 dye Substances 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 238000005469 granulation Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000007790 solid phase Substances 0.000 claims description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 description 7
- 239000004952 Polyamide Substances 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229920006024 semi-aromatic copolyamide Polymers 0.000 description 4
- 239000008247 solid mixture Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 229920006114 semi-crystalline semi-aromatic polyamide Polymers 0.000 description 2
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229920006020 amorphous polyamide Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- -1 cyclic aliphatic diamines Chemical class 0.000 description 1
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- QFTYSVGGYOXFRQ-UHFFFAOYSA-N dodecane-1,12-diamine Chemical compound NCCCCCCCCCCCCN QFTYSVGGYOXFRQ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006012 semi-aromatic polyamide Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
- C08G69/30—Solid state polycondensation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Polyamides (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07110660 | 2007-06-20 | ||
| EP07110660 | 2007-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2366267T3 true ES2366267T3 (es) | 2011-10-18 |
Family
ID=39768231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES08760827T Active ES2366267T3 (es) | 2007-06-20 | 2008-06-11 | Procedimiento para la obtención de poliamidas en extrusoras. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8765902B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2160431B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5715415B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN101679626B (cg-RX-API-DMAC7.html) |
| AT (1) | ATE516319T1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2366267T3 (cg-RX-API-DMAC7.html) |
| PL (1) | PL2160431T3 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2008155271A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8759476B2 (en) * | 2007-06-20 | 2014-06-24 | Basf Se | Method for producing polyamides |
| JP5661616B2 (ja) * | 2008-06-20 | 2015-01-28 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | ポリアミドペレットの多段階乾燥及び後縮合を連続的に行う方法 |
| BRPI0917984B1 (pt) * | 2008-08-14 | 2019-12-17 | Basf Se | processo em batelada para a produção de poliamidas |
| DE102009025537A1 (de) | 2009-06-19 | 2010-12-30 | Basf Se | Copolyamide |
| FR2993887B1 (fr) * | 2012-07-27 | 2014-12-19 | Setup Performance | Procede de preparation de polyamide par extrusion reactive et extrudeuse adaptee pour la mise en oeuvre d'un tel procede |
| CN104955876A (zh) * | 2013-01-30 | 2015-09-30 | 帝斯曼知识产权资产管理有限公司 | 生产聚酰胺的方法 |
| HUE036129T2 (hu) | 2013-06-12 | 2018-06-28 | Basf Se | Magas üvegesedési hõmérsékletû és nagy kristályossági fokú részlegesen aromás kopoliamidok |
| CN104530421A (zh) * | 2015-01-05 | 2015-04-22 | 无锡殷达尼龙有限公司 | 半芳香族聚酰胺的制备方法 |
| EP3156435B1 (de) | 2015-10-14 | 2019-07-24 | Ems-Patent Ag | Copolyamide, diese enthaltende formmassen und daraus hergestellte formkörper |
| CN111225941A (zh) * | 2017-10-20 | 2020-06-02 | 帝斯曼知识产权资产管理有限公司 | 聚酰胺共聚物、其制备方法，以及由其制成的模制件 |
| WO2021049266A1 (ja) * | 2019-09-12 | 2021-03-18 | 宇部興産株式会社 | 共重合ポリアミドの製造方法 |
| CN112062950B (zh) * | 2020-03-28 | 2021-06-29 | 成都肆零壹科技有限公司 | 一种连续化尼龙聚合工艺 |
| FR3116058B1 (fr) | 2020-11-12 | 2023-10-20 | Arkema France | Procede de preparation en continu de prepolymeres de polyamides formules |
| FR3116059B1 (fr) | 2020-11-12 | 2023-10-20 | Arkema France | Procede de preparation en continu de prepolymeres de polyamides |
| CN115806667B (zh) * | 2021-09-13 | 2024-05-24 | 成都肆零壹科技有限公司 | 一种半芳香族尼龙连续化聚合工艺 |
| US20250320346A1 (en) | 2022-06-08 | 2025-10-16 | Basf Se | Recycling method for producing a polyamide compound |
| WO2024046793A1 (en) | 2022-08-31 | 2024-03-07 | Basf Se | Process for thermal treatment of a multicomponent plastic waste material |
| CN120897905A (zh) | 2023-03-31 | 2025-11-04 | 巴斯夫欧洲公司 | 高度集成的己内酰胺再循环方法 |
| KR20250174939A (ko) | 2023-04-13 | 2025-12-15 | 바스프 에스이 | 열분해 오일의 정제 방법 |
| KR20250172945A (ko) | 2023-04-13 | 2025-12-09 | 바스프 에스이 | 열분해 오일의 정제 방법 |
| WO2024235732A1 (en) | 2023-05-16 | 2024-11-21 | Basf Se | Method for increasing the low-boiling fraction yield from pyrolysis oils and cracker feedstock |
| AU2024286546A1 (en) | 2023-06-06 | 2025-12-18 | Basf Se | Process for hydrolytically depolymerizing a polyamide |
| AU2024285754A1 (en) | 2023-06-06 | 2025-12-18 | Basf Se | Process for hydrolytically depolymerizing a polyamide |
| AR132875A1 (es) | 2023-06-06 | 2025-08-06 | Basf Se | Proceso para la despolimerización hidrolítica de una poliamida |
| WO2024260972A1 (en) | 2023-06-19 | 2024-12-26 | Basf Se | Method for discoloration and/or separation of a polymeric material |
| WO2024260990A1 (en) | 2023-06-19 | 2024-12-26 | Basf Se | Process for recycling of a colored polymeric material including discoloration and chemical processing |
| TW202506369A (zh) | 2023-06-19 | 2025-02-16 | 德商巴地斯顏料化工廠 | 自聚合材料中移除添加劑之方法 |
| TW202504962A (zh) | 2023-06-19 | 2025-02-01 | 德商巴地斯顏料化工廠 | 從聚合材料回收以聚對苯二甲酸乙二酯為主之聚合物的方法 |
| TW202509130A (zh) | 2023-06-19 | 2025-03-01 | 德商巴地斯顏料化工廠 | 用於自有色聚合物材料回收基於聚對苯二甲酸伸烷基酯之聚合物之方法 |
| TW202504961A (zh) | 2023-06-19 | 2025-02-01 | 德商巴地斯顏料化工廠 | 再循環有色聚合材料之方法及自其獲得之擠出產品 |
| CN121194943A (zh) | 2023-07-31 | 2025-12-23 | 巴斯夫欧洲公司 | 从两种或更多种原料生产具有生物源碳含量的化学产物的系统和方法 |
| WO2025026801A1 (en) | 2023-07-31 | 2025-02-06 | Basf Se | Syngas production plant and method for continuous producing syngas by gasification |
| CN121219228A (zh) | 2023-07-31 | 2025-12-26 | 巴斯夫欧洲公司 | 用于控制化学产物的生物源碳含量的系统和方法 |
| CN121194944A (zh) | 2023-07-31 | 2025-12-23 | 巴斯夫欧洲公司 | 用于控制化学产物制造期间的生物源碳含量的系统和方法 |
| WO2025036761A1 (en) | 2023-08-17 | 2025-02-20 | Basf Se | Method for treating wastewater having an organic content |
| WO2025051086A1 (en) | 2023-09-04 | 2025-03-13 | Basf Se | Recycling method and recycled products |
| WO2025051936A1 (en) | 2023-09-07 | 2025-03-13 | Basf Se | Process for preparing a granular material |
| WO2025061939A1 (en) | 2023-09-22 | 2025-03-27 | Basf Se | Highly heat-integrated process for preparing purified epsilon-caprolactam from polyamide 6 |
| WO2025078516A2 (en) | 2023-10-11 | 2025-04-17 | Basf Se | A recycling process for recovering epsilon-caprolactam from a solid material |
| WO2025093347A1 (en) | 2023-10-31 | 2025-05-08 | Basf Se | Process for hydrotreating feedstocks manufactured from biomass and/or plastic waste |
| WO2025103834A1 (en) | 2023-11-16 | 2025-05-22 | Basf Se | Producing renewable hydrocarbons and chemical products from biomass |
| WO2025119733A1 (en) | 2023-12-07 | 2025-06-12 | Basf Se | Chemical plant and method for separating c6−c8 aromatic hydrocarbons from a feedstock stream comprising at least one pyrolysis oil |
| WO2025119731A1 (en) | 2023-12-07 | 2025-06-12 | Basf Se | Method and chemical plant for separating c6−c8 aromatic hydrocarbons from a liquid stream |
| WO2025119722A1 (en) | 2023-12-07 | 2025-06-12 | Basf Se | Chemical plant and method for separating a steam cracker feedstock from a feedstock stream comprising at least one plastic pyrolysis oil |
| WO2025133298A2 (en) | 2023-12-21 | 2025-06-26 | Basf Se | Highly water-efficient process for preparing purified epsilon-caprolactam from polyamide 6 |
| WO2025133208A1 (en) | 2023-12-21 | 2025-06-26 | Basf Se | Process for separating high boilers from polyamide 6 depolymerization mixtures |
| WO2025162837A1 (en) | 2024-01-30 | 2025-08-07 | Basf Se | Color-stable aqueous mixture comprising recovered liquid caprolactam |
| WO2025162836A1 (en) | 2024-01-30 | 2025-08-07 | Basf Se | Chemical treatment of recovered liquid caprolactam |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617342A (en) * | 1983-02-16 | 1986-10-14 | Amoco Corporation | Crystalline copolyamide from terephthalic acid, isophthalic acid and C.sub.6 |
| CA1207941A (en) * | 1983-02-16 | 1986-07-15 | Bp Amoco Corporation | Crystalline copolyamides from terephthalic acid, isophthalic acid and c.sub.6 diamines |
| CA1226993A (en) * | 1983-02-16 | 1987-09-15 | Joel A. Richardson | Polycondensation process |
| US4831108A (en) * | 1983-02-16 | 1989-05-16 | Amoco Corporation | Polycondensation process with mean dispersion residence time |
| CH684893A5 (de) * | 1992-09-09 | 1995-01-31 | Inventa Ag | Verfahren zur Herstellung von amorphen teilaromatischen hochmolekularen Copolyamiden. |
| JP3248287B2 (ja) * | 1993-03-04 | 2002-01-21 | 東レ株式会社 | ポリアミドの製造方法 |
| DE4404250A1 (de) | 1994-02-10 | 1995-08-17 | Basf Ag | Teilaromatische Copolyamidformmassen mit hoher Kristallinität |
| CZ288902B6 (cs) | 1994-07-14 | 2001-09-12 | Ems-Inventa Ag | Způsob výroby předkondenzátů částečně krystalických nebo amorfních, termoplasticky zpracovatelných částečně aromatických polyamidů, případně kopolyamidů |
| JP3458545B2 (ja) * | 1994-08-17 | 2003-10-20 | 東レ株式会社 | ポリアミドの製造方法およびポリアミド重合用２軸押出機 |
| DE19514145A1 (de) * | 1995-04-15 | 1996-10-17 | Basf Ag | Verfahren zur Herstellung eines Polyamids auf der Basis einer Dicarbonsäure und eines Diamins |
| US8759476B2 (en) * | 2007-06-20 | 2014-06-24 | Basf Se | Method for producing polyamides |
| JP5661616B2 (ja) * | 2008-06-20 | 2015-01-28 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | ポリアミドペレットの多段階乾燥及び後縮合を連続的に行う方法 |
| BRPI0917984B1 (pt) * | 2008-08-14 | 2019-12-17 | Basf Se | processo em batelada para a produção de poliamidas |
-
2008
- 2008-06-11 WO PCT/EP2008/057273 patent/WO2008155271A1/de not_active Ceased
- 2008-06-11 US US12/665,585 patent/US8765902B2/en active Active
- 2008-06-11 JP JP2010512642A patent/JP5715415B2/ja not_active Expired - Fee Related
- 2008-06-11 AT AT08760827T patent/ATE516319T1/de active
- 2008-06-11 ES ES08760827T patent/ES2366267T3/es active Active
- 2008-06-11 PL PL08760827T patent/PL2160431T3/pl unknown
- 2008-06-11 EP EP08760827A patent/EP2160431B1/de active Active
- 2008-06-11 CN CN2008800211170A patent/CN101679626B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010530458A (ja) | 2010-09-09 |
| US8765902B2 (en) | 2014-07-01 |
| ATE516319T1 (de) | 2011-07-15 |
| JP5715415B2 (ja) | 2015-05-07 |
| CN101679626A (zh) | 2010-03-24 |
| PL2160431T3 (pl) | 2011-12-30 |
| EP2160431A1 (de) | 2010-03-10 |
| EP2160431B1 (de) | 2011-07-13 |
| CN101679626B (zh) | 2011-12-21 |
| US20100190952A1 (en) | 2010-07-29 |
| WO2008155271A1 (de) | 2008-12-24 |
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